var catalogoStore = new Ext.data.Store(
{
    autoload: true,
    model: 'catalogoModel',
//    data: [
//        { name: 'Builiding 1', url: '../img/20000345/PORTINARI_-_PORCELANATO_CASABLANCA_LINEA.jpg' },
//        { name: 'Builiding 2', url: '../img/20000345/PORTOBELLO_-_PORCELANATO_PIETRA_DI_VERMONT.jpg' },
//        { name: 'Builiding 3', url: '../img/Building/1fb9ee460ae9bb7df37d494801e1e28c.jpg' },
//        { name: 'Builiding 4', url: '../img/Building/2e522935469359f8299ed56a798f006c.jpg' },

//    ]
});